6311123316 has 48 divisors (see below), whose sum is σ = 17324657280. Its totient is φ = 1979959680.

The previous prime is 6311123303. The next prime is 6311123321. The reversal of 6311123316 is 6133211136.

6311123316 is a `hidden beast` number, since 6 + 311 + 12 + 331 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6311123316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716880 + ... + 1720551.

It is an arithmetic number, because the mean of its divisors is an integer number (360930360).

Almost surely, 2^6311123316 is an apocalyptic number.

It is an amenable number.

6311123316 is an abundant number, since it is smaller than the sum of its proper divisors (11013533964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6311123316 is a wasteful number, since it uses less digits than its factorization.

6311123316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437461 (or 3437453 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 6311123316 is about 79442.5787345804. The cubic root of 6311123316 is about 1848.0010857642.

The spelling of 6311123316 in words is "six billion, three hundred eleven million, one hundred twenty-three thousand, three hundred sixteen".